Disk drive unit



FIG. 1 is a top view of a disk drive unit showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top front and right side perspective view thereof; and,

FIG. 7 is a vertical sectional view thereof taken along line 7--7 ofFIG. 3 and omitting the inside mechanism of the disk drive unit.

The ornamental design for a disk drive unit, as shown and described.